Elliptical rib for non-shuttered irradiator system



FIG. 1 is a perspective view of an elliptical rib for a non-shutteredirradiator system showing my new design;

FIG. 2 is a front view thereof, the back view being identical thereto;

FIG. 3 is a right side view thereof, the left side view being identicalthereto;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The ornamental design for an elliptical rib for a non-shutteredirradiator system, as shown.